Commountain Single Wire Surveillance Earpiece/Headset KitFeatures: -Single Wire Surveillance kit with Quick-Disconnect Acoustic Tube-Surgical Grade UV Resistant Acoustic Tube, Comfortable & Durable-TPU cable Reinforced by Aramid Fiber, High Strength & Durability-High Quality Speaker & Microphone Enable Sound to Be Transmitted Clearly Even in Loud Environment-Rugged PTT/Mic with High Feedback PTT Switch&Stainless Steel Swivel Clothing Clip-Rugged Connector Made by
Precise Molding TechnologyDimension Specification: -Dimension of
Mic/PTT Housing: 1.38 x 0.78 x 0.51 inch (HxWxT) -Cable Length Between
Connector and Mic/PTT: approx. 32 inch-Cable Length Between Mic/PTT and
Ear tip: approx 22 inch-Cable
Diameter: 2.8 mm, 2.5 mmSpeaker
Electric Specification:
-Type: Electret
Speaker-Impedance: 9015% at 1.0KH z 1.0V -Rated
Input Power: 0.01W
-Sensitivity: 115dB3dB-Frequency
Response: 0Hz-12KHz
Average SPL-10dB-Distortion: 10% Max at 1.0KH z/ 1.2 mWMicrophone
Electric Specification:
-Type: Condenser
Microphone-Output Impedance: 2.4K
10%-Sensitivity: -43dB2dB (1V/Pa)-Frequency
Range:
50Hz-10KHz-Directivity: Omni-Direcctional-Working
Voltage: 2V (10V Max. )Compatible for
Kenwood Radios As Follow: NX-200 NX-200G NX-210 NX-210G NX-300 NX-300G NX-3200 NX-3300 NX-410 NX-411 NX-5200 NX-5300 NX-5400TK-2140 TK-2180 TK-3180 TK-5210 TK-5210G TK-5310 TK-5310G TK-5220 TK-5320 TK-5330 TK-5410 TK-5430 TK-290 TK-390 TK-380 TK-385 TK-480 TK-481 and more